diff --git a/sem2_lab1/sem2_lab1.cpp b/sem2_lab1/sem2_lab1.cpp
index 444f0f7..40559ec 100644
--- a/sem2_lab1/sem2_lab1.cpp
+++ b/sem2_lab1/sem2_lab1.cpp
@@ -12,13 +12,13 @@ struct Input {
     vector<double> numbers;
     size_t bin_count{};
 };
-Input input_data(istream& in)
+Input input_data(istream& in,bool prompt)
 {
     Input in_data;
     int number_count;
-    cerr << "Enter number count: ";
+    if(prompt)cerr << "Enter number count: ";
     in >> number_count;
-    cerr << "Enter bin count: ";
+    if(prompt)cerr << "Enter bin count: ";
     in >> in_data.bin_count;
     in_data.numbers.resize(number_count);
     for (size_t i = 0; i < number_count; i++) {
@@ -28,7 +28,7 @@ Input input_data(istream& in)
 }
 int main()
 {
-    auto in = input_data(cin);
+    auto in = input_data(cin,true);
     auto bins = make_histogram(in.numbers, in.bin_count);
     show_histogram_svg(bins,in.numbers.size());
     return 0;